On 4/23/07, Ovid <[EMAIL PROTECTED]> wrote: > http://tinyurl.com/26hpwz
What's wrong with implementing the scenario described at that URL exactly as it's explained, by using multi-column foreign keys and a check constraint on the subtype table(s)? > A simple syntax could be: > > distributed_keys => [ > server => { > dedicated => { > class => 'My::Server::Dedicated', > key_columns => { id => 'server_id' }, > }, > shared => { > class => 'My::Server::Dedicated', > key_columns => { id => 'server_id' }, > }, > } > ], Is that syntactic sugar for the multi-column fk scenario described earlier, or is it something else? -John ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ Rose-db-object mailing list Rose-db-object@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/rose-db-object